Note*1: Due to Intel® chipset limitation, DDR4 2133 MHz and higher memory modules on XMP mode will run at the maximum transfer rate of DDR4 2133 Mhz.*2: These functions will work depending on the CPU installed.*3: Use a chassis with HD audio module in the front panel to support an 8-channel audio output.*4: Please refer to ASUS website and download “Windows® 7 installation guide” and “ASUS EZ installer” to install Windows® 7.